Iron Man, Vol. 3 #19 (1999)

Machinery of War, Part 2: Smart Weapons, Foolish Choices
Tony Stark finally realizes Sunset's plot against him; she wants him to break through Jocasta's defenses and take control of the former robotic Avenger. He tries to free Jocasta, but the new War Machine doesn't like that plan.
Release Date: 1999